10pc Stainless Steel Stamping Blank 10mm Round Charm Pendant Tag Jewelry Finding Quantity: 10 Pieces Stainless Steel Pendants Size: about 10mmx10mm diameter, 0.6mm thick, hole: 1mm. Stainless steel takes a high polish and has a luster similar to sterling silver. It stays bright and shiny for years of long wear. You can add them to chain, leather cord, satin cord or other thicker stringing materials for necklaces, bracelets, shoe charms, zipper pulls and so on.